<template>
  <div class="cart-sku" ref="target">
    <div class="attrs" @click="toggle()">
      <span class="ellipsis">{{ attrsText }}</span>
      <i class="iconfont icon-angle-down"></i>
    </div>
    <div class="layer" v-if="visable">
      <div v-if="loading" class="loading"></div>
      <GoodsSku @change="changeSku" :goods="goods" :skuId="skuId" />
      <XtxButton
        @click="submit"
        v-if="goods"
        type="primary"
        size="mini"
        style="margin-left: 60px"
        >确认</XtxButton
      >
    </div>
  </div>
</template>
<script>
import { onClickOutside } from "@vueuse/core";
import { ref } from "vue";
import { getNewGoodsSku } from "@/api/cart";
import GoodsSku from "@/views/goods/components/goods-sku.vue";
export default {
  name: "CartSku",
  components: {
    GoodsSku,
  },
  props: {
    attrsText: {
      type: String,
      default: "",
    },
    skuId: {
      type: String,
      default: "",
    },
  },
  setup(props, { emit }) {
    const target = ref(null);
    let visable = ref(false);
    const goods = ref(null);
    const loading = ref(false);
    const hide = () => {
      visable.value = false;
    };

    const show = () => {
      loading.value = true;
      getNewGoodsSku(props.skuId).then((data) => {
        console.log(data.result);
        goods.value = data.result;
        loading.value = false;
        visable.value = true;
      });
    };

    const toggle = () => {
      visable.value ? hide() : show();
    };

    onClickOutside(target, () => {
      hide();
    });
    // 更改sku
    const currSku = ref(null);
    const changeSku = (sku) => {
      currSku.value = sku;
    };

    // 点击确认
    const submit = () => {
      console.log(1);
      console.log(currSku.value);
      if (
        currSku.value &&
        currSku.value.id &&
        currSku.value.id !== props.skuId
      ) {
        console.log(2);
        emit("change", currSku.value);
        hide();
      }
    };
    return {
      target,
      toggle,
      visable,
      goods,
      loading,
      changeSku,
      submit,
    };
  },
};
</script>
<style scoped lang="less">
.cart-sku {
  height: 28px;
  border: 1px solid #f5f5f5;
  padding: 0 6px;
  position: relative;
  margin-top: 10px;
  display: inline-block;

  .attrs {
    line-height: 24px;
    display: flex;
    cursor: pointer;

    span {
      max-width: 230px;
      font-size: 14px;
      color: #999;
    }

    i {
      margin-left: 5px;
      font-size: 14px;
    }
  }

  .layer {
    position: absolute;
    left: -1px;
    top: 40px;
    z-index: 10;
    width: 400px;
    border: 1px solid @xtxColor;
    box-shadow: 2px 2px 4px lighten(@xtxColor, 50%);
    background: #fff;
    border-radius: 4px;
    font-size: 14px;
    padding: 20px;

    &::before {
      content: "";
      width: 12px;
      height: 12px;
      border-left: 1px solid @xtxColor;
      border-top: 1px solid @xtxColor;
      position: absolute;
      left: 12px;
      top: -8px;
      background: #fff;
      transform: scale(0.8, 1) rotate(45deg);
    }

    .loading {
      height: 224px;
      background: url(../../../assets/images/loading.gif) no-repeat center;
    }
  }
}
</style>
